Aiprosoft iPhone 4 Movie Converter is the best iPhone 4 Movie Converter software, which offers an easy way to convert almost any video files such as MPG, MPEG, MPEG 2, VOB, DAT, MP4, M4V, TS, RM, RMVB, WMV, ASF, MKV, 3GP, 3G2, FLV, SWF, QT, MOV, DV, AVI to iPhone 4 MPEG-4, H.264/MPEG-4 AVC, MOV, M4V, as well as video formats for iPod devices with high speed and excellent image/sound quality. Moreover, Aiprosoft iPhone 4 Movie Converter can convert audio files including MP3, MP2, AAC, AC3, WAV, WMA, M4A, RM, AU, AIF, AIFF, FLAC, to iPhone 4 and other iPhone devices AAC, MP3, WAV, AIFF, M4A audio formats. As the high-quality iPhone 4 Movie Converter software, Aiprosoft iPhone 4 Movie Converter possesses lots of editing functions, such as, merge, trim, crop. Also, you can set movie effects and so on.